单项选择题
A.68A B.78A C.56A D.80A
A.980m3/min B.880m3/min C.1000m3/min
A.汽轮机油L-TSA32 B.抗磨液压油L-HM46 C.3#锂基脂
A.汽轮机油L-TSA32 B.抗磨液压油L-HM46 C.汽轮机油L-TSA46
A.汽轮机油L-TSA32 B.VG220# C.汽轮机油L-TSA46
A.43A B.45.4A C.44.8A D.50A
A.1.5t/h B.0.6t/h C.1.1t/h D.2.0t/h
A.2m/s B.1.25m/s C.1.0m/s